1. Department of Economics at Uppsala University, Uppsala Centre for Fiscal Studies (UCFS), Uppsala, Sweden
2. Research Institute of Industrial Economics (IFN), Stockholm, Sweden
3. Jönköping International Business School at Jönköping University, Centre for Entrepreneurship and Spatial Economics (CEnSE), Jönköping, Sweden
4. Uppsala Center for Fiscal Studies, Uppsala, Sweden
5. Network for Studies on Pensions, Aging and Retirement (Netspar), the Netherlands
6. Department of Statistics at Uppsala University, Uppsala Centre for Fiscal Studies (UCFS), Uppsala, Sweden
7. Swedish Social Insurance Inspectorate (ISF), Gothenburg, Sweden
8. Swedish Institute for Social Research (SOFI) at Stockholm University, Stockholm, Sweden